Global Patent Index - EP 4370500 A1

EP 4370500 A1 20240522 - AROMATIC CARBODIIMIDES, PROCESS FOR THE PREPARATION AND USE THEREOF

Title (en)

AROMATIC CARBODIIMIDES, PROCESS FOR THE PREPARATION AND USE THEREOF

Title (de)

AROMATISCHE CARBODIIMIDE, VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG

Title (fr)

CARBODIIMIDES AROMATIQUES, LEUR PROCÉDÉ DE PRÉPARATION ET LEUR UTILISATION

Publication

EP 4370500 A1 20240522 (DE)

Application

EP 22747334 A 20220708

Priority

  • EP 21185586 A 20210714
  • EP 2022069107 W 20220708

Abstract (en)

[origin: CA3225212A1] The invention relates to novel carbodiimides, to a process for the preparation and use thereof as a stabilizer in ester-based polyols, in polyethylene terephthalate (PET), in polybutylene terephthalate (PBT), in polytrimethylene terephthalate (PTT), in copolyesters, in thermoplastic polyester elastomers (TPE E), in ethylene vinyl acetate (EVA), in polylactic acid (PLA) and/or in PLA derivatives, in polybutylene adipate terephthalates (PBAT), in polybutylene succinates (PBS), in polyhydroxyalkanoates (PHA), in blends, in triglycerides, in thermoplastic polyurethanes, in polyurethane elastomers, in PU adhesives, in PU casting resins, for PU coatings or in PU foams.

IPC 8 full level

C07C 267/00 (2006.01); C07C 269/02 (2006.01); C07C 271/28 (2006.01); C08G 18/02 (2006.01); C08K 5/29 (2006.01)

CPC (source: EP KR)

C07C 267/00 (2013.01 - EP KR); C07C 269/02 (2013.01 - EP KR); C07C 271/28 (2013.01 - KR); C08K 5/29 (2013.01 - KR); C08L 75/04 (2013.01 - KR); C08K 5/29 (2013.01 - EP)

C-Set (source: EP)

  1. C08K 5/29 + C08L 75/04
  2. C07C 269/02 + C07C 271/28

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4119541 A1 20230118; CA 3225212 A1 20230119; CN 117616009 A 20240227; EP 4370500 A1 20240522; KR 20240033264 A 20240312; WO 2023285310 A1 20230119

DOCDB simple family (application)

EP 21185586 A 20210714; CA 3225212 A 20220708; CN 202280048812 A 20220708; EP 2022069107 W 20220708; EP 22747334 A 20220708; KR 20247005043 A 20220708